Clamshell dredging bucket



FIG. 1 is an upper perspective of a clamshell dredging bucket;

FIG. 2 is a lower perspective of the bucket of FIG. 1;

FIG. 3 is a front plan view of the bucket of FIG. 1;

FIG. 4 is a rotated rear plan view of the bucket of FIG. 1;

FIG. 5 is a right side plan view of the bucket of FIG. 1;

FIG. 6 is a left side plan view of the bucket of FIG. 1;

FIG. 7 is a bottom plan view of the bucket of FIG. 1; and,

FIG. 8 is a top plan view of the bucket of FIG. 1. 

CLAIM The ornamental design for a clamshell dredging bucket, as shown and described. 